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Finding the Fourth Proportional to 50,588.68, 75,894.30 and 15,531.88

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Solution

The fourth proportional to 50,588.68, 75,894.30 and 15,531.88 is: 23,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,588.68 : 75,894.30 = 15,531.88 : x
  2. Step 2: Convert to fraction form
    50,588.68/75,894.30 = 15,531.88/x
  3. Step 3: Cross multiply
    50,588.68x = 75,894.30 × 15,531.88
  4. Step 4: Simplify right side
    50,588.68x = 1,178,781,160.28
  5. Step 5: Solve for x
    x = 1,178,781,160.28/50,588.68
  6. Step 6: Final answer
    x = 23,301.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.